import csv
from datetime import datetime
import pandas as pd
df=pd.read_csv('input.csv',delimiter=';')
df["local_time_urumqi"] = pd.to_datetime(
    df["local_time_urumqi"], 
    format="%d.%m.%Y %H:%M"#转变成datetime的scikitlearn库可识别格式
)
df.to_csv('processed_input.csv', index=False, sep=';')